WALBRO WYJ-192 COMPATIBLE CARBURETOR FOR ECHO BRUSH CUTTER MODELS: SRM2601 SRM2400 SRM260 AIR FILTER SIDE diameter: 12 mm FLANGE SIDE diameter: 12 mm ECHO Code: 54.100.0187 Original code: WYJ-192 ALSO COMPATIBLE WITH: MITSUBISHI MODELS: TL43 TL52 TB43 TB50 CODE: 54.100.0187 ORIGINAL CODE: CZ